package com.qf.dao;

import com.qf.pojo.Student;

import java.util.List;

public interface StudentDao {
    //查询所有
    List<Student> findAll();
   //增加用户
    Integer insertStudent(Student student);
     //通过id查询用户
    Student findById(Integer id);

    Integer deleteById(Integer id);

    Integer updateById(Student student);
}
